1. ISO15552 (formerly ISO6431) standard compliant cylinder
2. Features asymmetric bidirectional sealing structure with compact dimensions and integrated oil reservoir function in piston sealing
3. H-shaped aluminum tubing with rodless design enhances corrosion resistance; External sensor mounting grooves enable quick installation
4. Smooth and stable cushion adjustment mechanism
5. Multiple cylinder specifications and mounting accessories available for versatile applications
6. High-temperature resistant sealing materials support operating temperature range of 0~150℃
Category: Standard Cylinders | Brand: AIRTAC | Series: SAIJ63
AirTAC SAIJ63BX55-40 Adjustable Cylinder Specifications
- Model: SAIJ63BX55-40
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63 mm
- Stroke: 55 mm (adjustable through built-in stopper)
- Operating pressure: 0.1–0.9 MPa
- Cushioning type: Adjustable rubber buffer (both ends)
- Mounting style: Square base with front flange (ISO 15552 standard)
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 2.8 kg (with standard accessories)
- Dimensions:
- Total length (extended): 300 mm
- Body diameter: 80 mm
- Mounting base: 100×100 mm
- Rod end thread: M16×1.5
- Lubrication: Pre-lubricated (Oil-free operation possible)
- IP rating: IP40 (standard sealing)
High-precision adjustable stroke cylinder featuring dual-axis position locking for mid-stroke positioning. The SAIJ63BX55-40 combines adjustable mechanical stoppers with pneumatic cushioning, enabling millimeter-level position control. Its reinforced rod bearing structure supports lateral loads up to 15% of maximum thrust. Compatible with all major brand magnetic switches (mounting slots included).
- Precision press-fit operations in automotive assembly
- Variable height positioning in packaging machinery
- Clamping force adjustment in CNC fixture systems
- Material handling with programmable stroke lengths
- Pharmaceutical tablet pressing machines
| Property | Property Value |
|---|---|
| sku | SAIJ63BX55-40 |
| Adjustable Stroke | <40mm> |
| Seal Material | Polyurethane |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT3/8 |
| Magnet | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | 55mm |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.









